728 Posts by

Curt Sahd

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How to enable Memcached, Opcache and Redis for CloudLinux PHP (Alt-PHP)

Posted byby Curt Sahd
8 months ago
1 min

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Posted in
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Solve InvalidAccessKeyId when accessing Ceph RGW dashboard

Posted byby Curt Sahd
8 months ago
1 min

With Ceph Quincy, I sometimes received the following error: RGW REST API failed request InvalidAccessKeyId. This is as a result of the RGW dashboard user not having the correct permissions….

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How to create an image on RBD pool and mount

Posted byby Curt Sahd
8 months ago
1 min

Firstly create the RBD image by specifying the pool where you’d like to create the image, along with the size of the image: Map the created RBD image to a…

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Useful Ceph commands

Posted byby Curt Sahd
8 months ago
1 min

How to bootstrap a new Ceph cluster How to ZAP an OSD with Ceph Orch How to add an OSD to the Ceph cluster How to remove an OSD from…

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Remove all Docker containers with one command

Posted byby Curt Sahd
8 months ago
1 min

To remove all Docker containers with one command, run the following:

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How to tail docker logs

Posted byby Curt Sahd
11 months ago
1 min

Assuming you wanted to watch the latest 100 log entries of a docker container, you can run the following command:

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How to troubleshoot named failed to restart DirectAdmin

Posted byby Curt Sahd
11 months ago
1 min

Normally when named doesn’t want to start, this is due to a zone file being referenced in /etc/named.conf which is not contained in the /var/named/ folder. To troubleshoot why named…

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How to solve service: Start request repeated too quickly.

Posted byby Curt Sahd
11 months ago
1 min

One of the main issues faced when trying to troubleshoot why a service won’t start is knowing what the error message is. If you tail the logs for /var/log/messages, you’ll…

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